Katie Ledecky, pictured here at U.S. Olympic swimming trials in June, competes in the 400m free finals on Sunday.
Katie Ledecky, pictured here at U.S. Olympic swimming trials in June, competes in the 400m free finals on Sunday. Mark J. Terrill AP
Katie Ledecky, pictured here at U.S. Olympic swimming trials in June, competes in the 400m free finals on Sunday. Mark J. Terrill AP

What to Watch on Sunday: Ledecky in Olympic 400m free finals

August 07, 2016 06:00 AM

UPDATED August 03, 2016 05:32 PM

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